pmat 3.16.0

PMAT - Zero-config AI context generation and code quality toolkit (CLI, MCP, HTTP)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132

// Tool handler implementations for refactor MCP tools.
// Included from handlers.rs — shares parent module scope.

#[async_trait]
impl ToolHandler for RefactorStartTool {
    async fn handle(&self, args: Value, _extra: RequestHandlerExtra) -> PmcpResult<Value> {
        debug!("Handling refactor.start with args: {}", args);

        let params: RefactorStartArgs = serde_json::from_value(args)
            .map_err(|e| PmcpError::validation(format!("Invalid arguments: {e}")))?;

        let targets: Vec<PathBuf> = params.targets.into_iter().map(PathBuf::from).collect();

        let config = params.config.unwrap_or_default();

        let mut manager = self.state_manager.lock().await;
        manager
            .start_session(targets, config)
            .map_err(|e| PmcpError::internal(format!("Failed to start session: {e}")))?;

        let state = manager
            .get_state()
            .map_err(|e| PmcpError::internal(format!("Failed to get state: {e}")))?;
        let session_id = manager.get_session_id().to_string();

        let state_value = serialize_state(state)
            .map_err(|e| PmcpError::internal(format!("Failed to serialize state: {e}")))?;

        Ok(serde_json::to_value(RefactorStartResult {
            session_id,
            state: state_value,
        })?)
    }

    fn metadata(&self) -> Option<ToolInfo> {
        let schema = json!({
            "type": "object",
            "properties": {
                "targets": {
                    "type": "array",
                    "items": { "type": "string" },
                    "description": "Paths to the files or directories to refactor"
                },
                "config": {
                    "type": "object",
                    "description": "Optional RefactorConfig (profile, thresholds, strategies)"
                }
            },
            "required": ["targets"]
        });
        Some(build_tool_info(
            "refactor.start",
            "Start a new refactoring session against the given target paths.",
            schema,
        ))
    }
}

#[async_trait]
impl ToolHandler for RefactorNextIterationTool {
    async fn handle(&self, _args: Value, _extra: RequestHandlerExtra) -> PmcpResult<Value> {
        debug!("Handling refactor.nextIteration");

        let mut manager = self.state_manager.lock().await;
        manager
            .advance()
            .map_err(|e| PmcpError::internal(format!("Failed to advance: {e}")))?;

        let state = manager
            .get_state()
            .map_err(|e| PmcpError::internal(format!("Failed to get state: {e}")))?;

        serialize_state(state)
            .map_err(|e| PmcpError::internal(format!("Failed to serialize state: {e}")))
    }

    fn metadata(&self) -> Option<ToolInfo> {
        Some(build_tool_info(
            "refactor.nextIteration",
            "Advance the active refactoring session by one iteration.",
            json!({ "type": "object", "properties": {}, "additionalProperties": false }),
        ))
    }
}

#[async_trait]
impl ToolHandler for RefactorGetStateTool {
    async fn handle(&self, _args: Value, _extra: RequestHandlerExtra) -> PmcpResult<Value> {
        debug!("Handling refactor.getState");

        let manager = self.state_manager.lock().await;
        let state = manager
            .get_state()
            .map_err(|e| PmcpError::internal(format!("Failed to get state: {e}")))?;

        serialize_state(state)
            .map_err(|e| PmcpError::internal(format!("Failed to serialize state: {e}")))
    }

    fn metadata(&self) -> Option<ToolInfo> {
        Some(build_tool_info(
            "refactor.getState",
            "Return the current state of the active refactoring session.",
            json!({ "type": "object", "properties": {}, "additionalProperties": false }),
        ))
    }
}

#[async_trait]
impl ToolHandler for RefactorStopTool {
    async fn handle(&self, _args: Value, _extra: RequestHandlerExtra) -> PmcpResult<Value> {
        debug!("Handling refactor.stop");

        let mut manager = self.state_manager.lock().await;
        manager
            .stop_session()
            .map_err(|e| PmcpError::internal(format!("Failed to stop session: {e}")))?;

        Ok(json!({
            "status": "stopped",
            "message": "Refactoring session stopped successfully"
        }))
    }

    fn metadata(&self) -> Option<ToolInfo> {
        Some(build_tool_info(
            "refactor.stop",
            "Stop the active refactoring session and release resources.",
            json!({ "type": "object", "properties": {}, "additionalProperties": false }),
        ))
    }
}